Author Question: The Department of Education would like to test the hypothesis that the median debt load of ... (Read 27 times)

panfilo

  • Hero Member
  • *****
  • Posts: 572
The Department of Education would like to test the hypothesis that the median debt load of graduating students with a Bachelor's degree is equal to 17,000.
 
  The following table summarizes the debt load of a random sample of graduating students with a Bachelor's degree.Debt Load Number of Graduating StudentsBelow 17,000 31Equal to 17,000 1Above 17,000 22The appropriate nonparametric procedure for this analysis is the _________________ test.A) sign
  B) Wilcoxon signed-rank
  C) Kruskal-Wallis
  D) Wilcoxon rank-sum

Question 2

A retail chain would like to test if a difference exists between the variability of customer satisfaction scores from two locations.
 
  The following data represents satisfaction scores from a random sample of customers from these locations on a scale of 1-20.Location 1 12 14 20 18 15 17 16Location 2 18 19 17 18 16 20 Using  = 0.10, the conclusion for this hypothesis test would be that because the test statistic is ___________________ _________.A) more than the critical value, we fail to reject the null hypothesis and conclude that a difference exists between the variability of customer satisfaction scores from two locations
  B) more than the critical value, we reject the null hypothesis and cannot conclude that a difference exists between the variability of customer satisfaction scores from two locations
  C) less than the critical value, we can reject the null hypothesis and conclude that a difference exists between the variability of customer satisfaction scores from two locations
  D) less than the critical value, we fail to reject the null hypothesis and cannot conclude that a difference exists between the variability of customer satisfaction scores from two locations


joanwhite

  • Sr. Member
  • ****
  • Posts: 308
Answer to Question 1

A

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

For a complete list of videos, visit our video library